#导入相关库
import tushare as ts
# 初始化pro接口
pro = ts.pro_api('1c7f85b9026518588c0d0cdac712c2d17344332c9c8cfe6bc83ee75c')
# 拉取数据
df = pro.daily(**{
    "ts_code": "",
    "trade_date": "",
    "start_date": 20230101,
    "end_date": 20240101,
    "offset": "",
    "limit": ""
}, fields=[
    "ts_code",
    "trade_date",
    "open",
    "high",
    "low",
    "close",
    "pre_close",
    "change",
    "pct_chg",
    "vol",
    "amount"
])
print(df)
df.head()

df = df.set_index('trade_date')
df.head()

df['close-open'] = (df['close'] - df['open']) / df['open']
df['high-low'] = (df['high'] - df['low']) / df['low']
df['pre-close'] = df['close'].shift(1)
df['price_change'] = df['close'] - df['pre-close']
df['p-change'] = (df['close'] - df['pre-close']) / df['pre-close'] * 100
df.head()